Wing venation of Trichoceridae. The image was drawn by Giancarlodessi.
Wing of an winter crane-fly (Trichoceridae) found on snow in Slovakia. Probably it is Trichocera because it was found in winter and vein A2 is short. Other genus of this family Diazosma occurs in summer and early autumn and has longer A2 vein.
- Oosterbroek P.
(2006) The European families of the Diptera identification, diagnosis, biology. KNNV Publishing, Utrecht, pp. 205.